Flight OddsWN3749 MDW → RDU
Southwest Airlines · Chicago, IL to Raleigh/Durham, NC · 24 flights observed, 2025-08-07 to 2025-09-29 · 632 mi
WN3749 covers more than one route in the data window — the stats below are for MDW → RDU, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
96%
Median delay
-1 min
90th percentile
+8 min
Cancellation rate
0%
How often is WN3749 on time?
Across 24 flights on MDW → RDU from 2025-08-07 to 2025-09-29, WN3749 arrived within 15 minutes of schedule 96% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +8 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 23 | 96% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 1 | 4% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 11 | 91% | +4 min |
| 2025-09 | 13 | 100% | +0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 88% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 8 | 100% |
| Fri | 8 | 100% |
| Sat | No data | — |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…